Notes, summaries, assignments, exams, and problems for Other courses

English Verb Tenses

Present Tenses

• Present Simple: Subject + verb + complement (add -s/-es for third person singular). Negative: don't/doesn't + verb.
• Present Continuous: Subject + to be (am/is/are) + verb-ing + complement.
• Present Perfect: Subject + have/has + past participle (verb-ed or 3rd column).
• Present Perfect Continuous: Subject + have/has + been + verb-ing.

Past Tenses

• Past Simple: Subject + verb-ed (or 2nd column). Negative: didn't + verb (infinitive).
• Past Continuous: Subject + was/were + verb-ing.
• Past Perfect: Subject + had + past participle (verb-ed or 3rd column).
• Be going to: Subject + to be (am/is/are) + going to + verb + complement.

Future Tenses

• Will/Won't: will/won't + infinitive.

Comparatives and Superlatives

• Comparatives: -er/-ier

Sentence Transformation Practice (81-106)

81. Original: I advise you not to do that.

    Transformation: If I were you, I wouldn't do it.

82. Original: "Let's go out and buy something," he said.

    Transformation: He suggested going out and buying something.

83. Original: If you happen to see Mary, tell her I'll ring her later.

    Transformation: Should you see Mary, tell her I'll ring her later.

84. Original: Someone left the phone off the hook all night.

    Transformation: The phone was left off the hook all night.

85. Original: Nobody ever heard anything of David again.

    Transformation: Nothing was heard about David again.

86. Original: You usually eat this kind of fish with a white sauce.

    Transformation: This kind of fish is usually eaten with a white sauce.

87. Original: A painter is painting

The Impact of Travel on Personal Growth

I definitely think traveling helps you to broaden your mind. If you want to travel to another country and learn about its culture, countryside, towns, ways of living, museums, etc., it means you are interested in something beyond your country and life. If you want to make a profit from your visit, you'll have to find out more on the internet or in books. In my view, if you do such things, you're already broadening your mind; you are getting interested in something else than you and your background.

Discovering New Cultures

Then you visit the country: you'll discover a new culture, how people think and live, and what they think about problems in the world. All these new experiences will broaden your mind... Continue reading "The Impact of Travel on Personal Growth and Education" »

The Democratic Administration (1868-1874)

The Revolution of September

In September 1868, Queen Isabella II left the throne because of the outbreak of the September Revolution, known as "The Glorious".

Formation of a Provisional Government

Chaired by General Serrano, but with General Prim as the strongman, a provisional government was formed. Constituent elections were called and won by monarchists. To win, the monarchists promoted the creation of a constitution that recognized the right of *illegal legislables* (rights that the legislature understood that they could not legislate because it had the right man for the very fact of human nature) and three reprimands the division of powers, but the monarchy retained executive power. The government... Continue reading "Spain's Political Turmoil: 1868-1878" »

Letter 1: Complaint Regarding Fitness Center Facilities

Dear Madam,

I am writing to express my dissatisfaction with the changing room of the fitness center that you are managing.

Last night, I visited your gym for a workout session after a long working day. I expected a good experience, as it is an expensive and well-known sports complex, but I was utterly disappointed with your facilities, especially the male changing room. It is in a terrible state: water is leaking all over the place, there is garbage on the floor, and one of the toilets cannot even be flushed.

The unacceptable and substandard condition of the male changing room left me so furious that I couldn't finish my workout. I suggest your management team look into this issue as soon... Continue reading "Customer Complaints and Job Applications: Three Letters" »

Transpose of a Matrix

This code demonstrates how to find the transpose of a matrix in Java.

Sorting Algorithm

This code implements a simple sorting algorithm to arrange elements in ascending order.

Complex Number Operations

This code shows how to perform operations on complex numbers in Java, such as addition.

Static Members

This code explains the concept of static members in Java and how to use them.

Function Overloading

This code demonstrates function overloading in Java, where multiple functions can have the same name but different parameters.

Derived Class and Inheritance

This code illustrates the concept of inheritance in Java, where a derived class inherits properties and methods from a base class.

Multilevel Inheritance

This code demonstrates multilevel... Continue reading "Java Programming Examples" »

The Great Debate: Idea 1 vs. Idea 3

Many people argue that __(idea 1)__ is the best alternative. Others, however, hold a different opinion and claim that __(idea 3)__ is much better. Both points of view will be discussed in this essay.

Advantages of __(idea 1)__

On the one hand, the advantages of __(idea 1)__ are worthy of consideration. Firstly, ____say 1 advantage about idea 1. As a result, _______ give the result of this advantage. In addition, __(idea 2)__ add 1 more advantage about this idea and say why it is an advantage.

Disadvantages of __(idea 3)__

On the other hand, the disadvantages of _(idea 3)_ should be taken into account. For instance, give 2 examples of the disadvantages related to idea 3. Another drawback to highlight would be _

*Barbie* Movie Review: Margot Robbie Shines in a Feminist Take

A Deep Dive into Barbieland and Beyond

Barbie, directed by Greta Gerwig, brings the iconic doll to life in a refreshing cinematic experience. The film stars Margot Robbie as the titular Barbie, alongside Ryan Gosling as Ken, and, naturally, all the types of Barbie you can imagine. Barbie lives an ideal life in Barbieland. Everything is perfect there, with parties full of music and color, and every day is the best day.

Of course, Barbie asks herself some uncomfortable questions that don't fit with the idyllic world in which she and the other Barbies live. When Barbie realizes that she is able to place her heels on the ground and have flat feet, she decides to put on some shoes and travel... Continue reading "Barbie Movie Review: Margot Robbie Shines in a Feminist Take" »

Winston Churchill's Leadership During World War II

1. Early Challenges and Controversies

In fact, Churchill's job was to ensure the safe arrival of British merchant ships, which were hunted down by German U-boats. However, instead of listening to the key experts at the Navy, Churchill decided to seek out and attack the U-boats, leaving the merchant ships without protection. To convince the public that the British Navy was on top of the U-boat threat, Churchill publicly lied, claiming that the British Navy managed to sink half of the U-boats sent by Germany, while knowing for a fact that they had only sunk 9 out of 57 U-boats. When his claims were questioned or challenged by experts on German submarines, Churchill fired them. Churchill's ruthless... Continue reading "Winston Churchill's Leadership in WWII" »